import logo from './logo.svg';
import './App.css';
//引入组件
import List from './components/List'
import { Alert } from './components/Alert';
import Tab from './components/tab'

function App() {
  return (
    <div className="App">
      <header className="App-header">
        <Alert></Alert>
        <Tab></Tab>
       <List></List>
       
      </header>
    </div>
  );
}

export default App;
